Location: northbound between junctions J21 (Weston super Mare) and J20 (Nailsea) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 23 January 2026 to 06:00 on 24 January 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.16 miles from Barri (Barry).

Location: northbound entry slip at junction J20 (Nailsea) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 20 January 2026 to 06:00 on 21 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.15 miles from Barri (Barry).

Location: northbound at junction J20 (Nailsea) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 20 January 2026 to 06:00 on 21 January 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.01 miles from Barri (Barry).

Location: northbound between junctions J20 (Nailsea) and J19 (Portishead) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 20 January 2026 to 06:00 on 21 January 2026.
Nearest town: 19.01 miles from Barri (Barry).

Location: northbound between junctions J20 (Nailsea) and J19 (Portishead) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 20 January 2026 to 06:00 on 21 January 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 19.33 miles from Barri (Barry).

Location: northbound at junction J20 (Nailsea) .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Emergency Roadside Drains works.
Period : expect disruption until 04:00 on 17 January 2026.
Lanes Closed : There is one of three lanes closed.
Nearest town: 19.16 miles from Barri (Barry).
